i love the desert in the u.s. so here i am on this moon a desert with just brilliant colors of gray and shades of gray. that blackness of space. the thought occurred to me, how fortunate i am. nobody has ever been here on this spot on the moon before. those were the kinds of emotions and experiences i was going through. >> you were very cognizant that you have a long checklist of things to do. >> we probably 110% planned more than we could do. but we did that because if something failed and we had to abandon that, we had something else to do to take the time up. so we had very little time to sit and wonder about it. and think about where you were. you just experienced the duty of the moon -- the beauty of the moon and character and color. it was mostly covered with dust. very fine like powder. gray in color. everywhere we walked, we left footprints. we left tracks. see where never worried about getting lost on the moon. it is impossible. all you do is a u turn and fall your tracks back. >> those tracks are still t